package com.itheima.reggie.config;

import com.itheima.reggie.common.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;

/**
 * @Author lvFF
 * @Date 2022/04/25/下午 2:42;
 * Description
 */
@Configuration
@Slf4j
public class WebMvcConfig extends WebMvcConfigurationSupport {
    /**
     * 配置释放静态资源映射器
     */
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("静态资源价值=====");
        registry.addResourceHandler("/backend/**").
                addResourceLocations("classpath:/backend/");
        registry.addResourceHandler("/front/**")
                .addResourceLocations("classpath:/front/");

    }

    /**
     * 扩展MVC消息转换器
     *
     */
    @Override
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //
        converters.add(0,messageConverter);
    }
}
